| 预测 | 2012 | 2015 | ||||
| 模型1 | 模型2 | 模型3 | 模型1 | 模型2 | 模型3 | |
| 年龄 | −0.08* (0.003) | −0.07* (0.003) | −0.06* (0.003) | −0.011*** (0.003) | −0.010*** (0.003) | −0.010*** (0.003) |
| 性 | 0.179*** (0.041) | 0.191*** (0.041) | 0.192*** (0.041) | 0.188*** (0.039) | 0.214*** (0.038) | 0.216*** (0.039) |
| 婚姻状况 | 0.05 (0.048) | 0.05 (0.048) | 0.05 (0.048) | −0.011 (0.045) | −0.018 (0.045) | −0.021 (0.045) |
| 家庭收入 | 1.902 × 10−7* (0.000) | 1.690 × 10−7* (0.000) | 1.700 × 10−7* (0.000) | 1.248 × 10−7* (0.000) | 1.266 × 10−7** (0.000) | 1.245 × 10−7** (0.000) |
| 教育程度 | 0.114*** (0.016) | 0.054** (0.019) | 0.045* (0.019) | 0.069*** (0.015) | −0.001 (0.018) | −0.009 (0.018) |
| 个人认知能力 | 0.224*** (0.039) | 0.215*** (0.039) | 0.270*** (0.036) | 0.261*** (0.036) | ||
| 互联网使用 | 0.048 (0.027) | 0.033 (0.022) | ||||
| 不断 | 3.143*** (0.217) | 2.725*** (0.228) | 2.685*** (0.229) | 3.704*** (0.199) | 3.218*** (0.207) | 3.188*** (0.208) |
| 调整后的R2 | 0.042 | 0.053 | 0.053 | 0.026 | 0.043 | 0.043 |